Manual swimming aid



FIG. 1 is a top plan view of a manual swimming aid showing my new design.

FIG. 2 is a bottom plan view thereof with the hand engagement straps disposed flat thereagainst.

FIG. 3 is an end view thereof.

FIG. 4 is a view similar to FIG. 2 with the straps engaging a swimmer's hand, the latter indicated in phantom and shown for illustrative purposes only.

FIG. 5 is an end view of FIG. 3.

FIG. 6 is an end view similar to FIG. 3 but with the float segments shown articulated.

FIG. 7 is a top plan view of the articulated structure of FIG. 6. 

The ornamental design for a manual swimming aid, substantially as shown and described. 